Contact Us

Corporate Headquarters

Onyx Pharmaceuticals, Inc.
249 E. Grand Avenue
South San Francisco, CA 94080
Phone: 650.266.0000
Fax: 650.266.0100

Information Request

Driving Directions

Get a personalized map to this location

Driving from San Francisco

  • Take US-101 South
  • Exit #425A/Grand Ave.
  • Turn Left onto Airport Blvd.
  • Turn Left onto Grand Ave., which becomes E. Grand Ave.
  • Building will be on the left, after the intersection of E. Grant Ave. and Roebling Rd.

Driving From the South Bay and San Francisco International Airport (SFO)

  • Take US-101 North
  • Exit at Grand Ave.
  • At the bottom of the exit ramp, turn right onto E. Grand Ave.
  • At the first stoplight, turn right to continue on E. Grand Ave.
  • Building will be on the left, after the intersection of E. Grand Ave. and Roebling Rd.

Public Transportation

  • The office is located approximately 0.5 miles from the South San Francisco Caltrain station and 2 miles from the San Bruno BART station.

Stock Quote (update every 15 minutes): As of 4:00pm - 5/6/2021

  • Symbol
    ONXX
  • Last
    39.81 0.00
  • Open
    N/A
  • High
    N/A
  • Low
    N/A
  • Volume
    0